CVE-2023-53881

9.2 criticalEPSS 0.3%

Critical (9.2) in ruijienetworks reyee os. EPSS 0.3% chance of exploitation in the next 30 days.

ReyeeOS 1.204.1614 contains an unencrypted CWMP communication vulnerability that allows attackers to intercept and manipulate device communication through a man-in-the-middle attack. Attackers can create a fake CWMP server to inject and execute arbitrary commands on Ruijie Reyee Cloud devices by exploiting the unprotected HTTP polling requests.

Severity

CVSS 4.0

9.2 critical

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-31)
CWE: CWE-319
Published: 2025-12-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ruijienetworks:reyee_os

References

https://ruijienetworks.com
https://www.exploit-db.com/exploits/51642
https://www.vulncheck.com/advisories/reyeeos-man-in-the-middle-remote-code-execution-via-cwmp

Check your stack JSON